Compilare: main.cpp: In function 'int lower_bs(unsigned int)': main.cpp:75:12: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 75 | return last; | ^~~~ main.cpp:65:9: note: 'last' was declared here 65 | int last; | ^~~~ main.cpp: In function 'void solve_task_1()': main.cpp:89:39: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 89 | cnt += (x == f[lower_bs(x)]); | ~~~~~~~~~~~~~^ main.cpp:65:9: note: 'last' was declared here 65 | int last; | ^~~~ main.cpp: In function 'void solve_task_2()': main.cpp:124:50: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 124 | unsigned int upper_bs_n = f[lower_bs_idx + 1]; | ~~~~~~~~~~~~~^~~ main.cpp:65:9: note: 'last' was declared here 65 | int last; | ^~~~